Application support engineer (Linux, SQL, Oracle)

2 684.65 - 6 711.62 USDGross per month - Permanent
DevOps

Application support engineer (Linux, SQL, Oracle)

DevOps
Pańska 97, Warszawa +1 Location

ING Hubs Poland

Full-time
Permanent
Senior
Hybrid
2 684.65 - 6 711.62 USD
Gross per month - Permanent

Job description

ING Hubs Poland is hiring!


The expected salary for:

Senior Engineer: 9 600 - 21 000 PLN gross

Expert: 13 000 - 24 000 PLN gross

The financial ranges specified in the announcement are adjusted and may differ from the range specified in the remuneration regulations.


We are looking for you, if you:


  • monitor and maintain application performance, ensuring high availability and reliability,

  • manage an application on OS level,

  • perform performance debugging and tuning in Oracle databases,

  • write and optimize PL/SQL and SQL queries,

  • you are able to analyze & solve problems efficiently,

  • you are good at communication and are able to deliver results as promised,

  • provide 24x7 application support on a rotational basis,

  • develop and maintain shell scripts for automation and monitoring,

  • ensure compliance with IT risk management and DORA (Digital Operational Resilience Act) framework,


You'll get extra points for:


  • understanding of accounting principles and financial processes.


Your responsibilities:


  • perform performance debugging and tuning in Oracle databases,

  • write, review, and optimize PL/SQL and SQL queries for efficiency and scalability,

  • conduct SQL code optimization to improve system responsiveness,

  • develop and maintain shell scripts for automation and monitoring tasks,

  • implement solutions that reduce manual effort and enhance operational efficiency,

  • provide 24x7 application support on a rotational basis to ensure continuous service availability,

  • respond to incidents promptly, analyze root causes, and implement preventive measures,

  • monitor and maintain application performance to ensure optimal availability and reliability,

  • manage applications at the OS level, including troubleshooting and configuration,

  • ensure the environment is secure, stable, and compliant with IT risk management standards,

  • ensure adherence to DORA (Digital Operational Resilience Act) and IT risk management frameworks,

  • maintain documentation and audit readiness for regulatory compliance.


Information about the squad:


Our squad supports application which is a cutting-edge finance management solution designed to centralize and streamline accounting processes across multiple entities and GAAP standards. It supports:

  • multi-entity and multi-GAAP accounting with detailed balances in various currencies,

  • end-to-end automation of accounting workflows, accelerating financial close and ensuring regulatory compliance,

  • advanced features such as double-entry accounting, drill-down reporting, and configurable period-end processing.


The role naming convention in the global ING job architecture will be “Engineer III and IV”

Tech stack

    English

    B2

    Oracle databases

    regular

    PL/SQL

    regular

    SQL queries

    regular

    Shell Scripts

    regular

    application support

    regular

Office location

Published: 04.02.2026

About the company

ING Hubs Poland

We are one of ING's global competence centres. We design and deliver technological, operational and risk solutions to further simplify banking. Our best experts work on that. At ING Hubs Poland we value knowledge and rel...

Company profile

Application support engineer (Linux, SQL, Oracle)

2 684.65 - 6 711.62 USDGross per month - Permanent
Summary of the offer

Application support engineer (Linux, SQL, Oracle)

Pańska 97, Warszawa
ING Hubs Poland
2 684.65 - 6 711.62 USDGross per month - Permanent
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